access control frameworks for a distributed system

... for the City and Santa image sets shows a clearer advantage of our method than that for the Meeting room image set, because the former image sets are suitable for generating accurate side information ... as shown in Figures 7 and8 The City and Santa image sets (Figure 7) are captured by moving a single camera on a control stage, which is an ideal condition for generating accurate side information ... [13] Therefore, if the cameras have a function that maps pixel values to coset indices and encodes them with an intraimage coder (e.g., the Axis 210 camera we used for the camera array has a built-in...

Ngày tải lên: 22/06/2014, 00:20

... standard approach from here on is to transform the states into normal form via an appropriate dieo-morphism followed by feedback linearization of the nonlinearities and a standard linear control ... between control strategies such that the aforementioned stability issues can be avoided This idea is also treated in [15], where singularities in the feed-back linearization control law of a ball-and-beam ... the system can always be rendered unstable: Just vary the reference input such that transitions are always taken before the transition safe state We therefore intend to apply the generalized Lyapunov...

Ngày tải lên: 22/03/2014, 11:20

... Trang 1R E S E A R C H Open AccessPositive solutions for a coupled system of nonlinear differential equations of mixed fractional orders Yige Zhao1, Shurong Sun1,2*, Zhenlai Han1,3 and Wenquan ... of Jinan, Jinan 250022, Shandong, PR China Full list of author information is available at the end of the article Abstract In this article, we study the existence of positive solutions for a coupled ... result for the solution was obtained From the above works, we can see a fact, although the coupled systems of fractional boundary value problems have been investigated by some authors, coupled systems...

Ngày tải lên: 21/06/2014, 03:20

... TDATA LDATA nDL L n +1 + tST + ACK DL , R TDATA R TDATA (13) LDATA R TDATA (15) In B-MAC, all data in a radio range is received As a leaf node has n neighbors, and a router in a range forwards ... for two access cycles before sending a packet in a contention slot The average latency decreases on shorter data generation intervals, as several packets can be forwarded at the same access cycle ... Channel Access MAC protocol can be divided into channel access and networking mechanisms The channel access mechanism defines radio utilization for maintaining synchronization and exchanging frames...

Ngày tải lên: 21/06/2014, 11:20

... address Data arrival rate SRd FR OR Data service rate Transmission failure rate Bu ffer overflowing rate Figure 4: TRFR message format stage successfully transmitted at the end of a backoff stage ... for data packets consists of back-off time and transmission time as follows: μ j = T¯B, j+L d R j the size of the data packet scheme Under the assumption that stations always have a packet available ... energy-efficient MAC protocols: asynchronous MAC (A-MAC) protocol and asynchronous schedule-based MAC (ASMAC) protocol A-MAC and ASMAC protocols are attractive due to their suitabilities for multihop...

Ngày tải lên: 22/06/2014, 22:20

... Design Automation Conference (ASP-DAC ’00), pp 3–4, Yokohama, Japan, January 2000 G Xu, S Rajagopal, J R Cavallaro, and B Aazhang, “VLSI implementation of the multistage detector for next generation ... Each block acts as an adaptive filter for canceling the ISI and MAI The proposed linear adaptive MUD is based on the leastmean-square (LMS) adaptation method This filter, however, needs data training ... NY, USA, 1994 S G Nash and A Sofer, Linear and Nonlinear Programming, McGraw-Hill, New York, NY, USA, 1996 S Rajagopal, S Rixner, and J R Cavallaro, “A programmable baseband processor design for...

Ngày tải lên: 22/06/2014, 23:20

... Jung and Kim [9] extended Bauschke’s result to a Banach space and Shioji and Takahashi [19] im-proved Wittmann’s result to a certain Banach space Shimizu and Takahashi [18], in 1997, dealt with ... results also improve the corresponding results of Cho et al., Shioji and Takahashi, Xu, and Zhou et al in certain Banach spaces and of Lions, O’Hara et al., and Wittmann in a framework of a Hilbert ... known that if E admits a weakly sequentially continuous duality mapping, thenE satisfies Opial’s condition. Recall that a mappingT defined on a subset C of a Banach space E (and taking values inE)...

Ngày tải lên: 23/06/2014, 00:20

... Impact of beamwidth in single-data-channel scenarios 102 4.13 Impact of traffic load for multiple data channel scenario 104 4.14 Impact of data payload size for multiple data channel scenario ... Non-cooperative directional medium access control PAC Practical antenna with cooperation PANC Practical antenna without cooperation PSSG Possible spatial sharing gain QPSK Quadrature phase-shift keying ... CDMAC Coordinated directional medium access control CMDMAC Cooperative multi-channel directional medium access control CSC Conservative strategy with cooperation CSMA/CA Carrier sense multiple access...

Ngày tải lên: 09/09/2015, 09:59

... those based on MACA, are found to befundamentally best suited for UAN MAC.A key objective was to develop new high performance MACA-based tocols for UANs A novel ARQ variation called Early-Multi-ACK ... Appendix A MACA Analysis 213 A.1 The Performance of the Standard ACK Model 213 A.2 Distribution Analysis Markov Chain 213 xi Trang 16B.1 DATA-ACK throughput analysis 216B.2 M/DB/1 Waiting ... NUS Acoustic Research Laboratory(ARL, URL) have about 2 kilometre range in tropical shallow waters, such as inSingapore coastal waters Many practical AUV networks etc are low propagationdelay...

Ngày tải lên: 10/09/2015, 08:39

... detected Free-lane description Local map building + FAILURE yes Lane changing FAILURE Reaching an appropriate start location Free-lane reached Free-space parameters Trajectory tracking Generation-execution ... Find a parking place Free parking place detected Free-lane description Local map building + FAILURE yes Lane changing FAILURE Reaching an appropriate start location Free-lane reached Free-space ... Free-space parameters Trajectory tracking Generation-execution... appropriate start location Free-lane reached Free-space parameters Trajectory tracking Generation-execution of appropriate Local Trajectory...

Ngày tải lên: 07/12/2015, 02:22

... WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE THE COMPANY SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, ... 765-864-8360 Fax: 765-864-8387 Los Angeles Mission Viejo, CA Tel: 949-462-9523 Fax: 949-462-9608 Santa Clara Santa Clara, CA Tel: 408-961-6444 Fax: 408-961-6445 Toronto Mississauga, Ontario, Canada Tel: ... differentiating mainly two types: surface-mounted and interior permanent magnet Each type has its own advantages and disadvantages with respect to the application needs The proposed control scheme has...

Ngày tải lên: 11/01/2016, 17:05

... years, there is a growing recognition that mobile robots have the capability to operate in a wide area and further the ability to manipulate in an automatic and smart way without any actions taken ... terms and the gains of the Gaussian wavelet network are bounded via standard Lyapunov criteria and LaSalle extension as well as Barbalat’s lemma The results of the computer simulations validated ... contributions as follows:  Designing an adaptive control law based a three-layer neural network (chapter2)  Designing a robust adaptive backstepping control law based a GWN (Chapter 3)  Designing a backtepping...

Ngày tải lên: 10/01/2020, 07:10

... parameter always are measure exactly in real time It goes without saying that accelerates and velocities are always directly measured via affordable and feasible sensors Yet, it is difficult and expensive ... reason may be:  There was the classification in a clear way for particular tasks Especially, what control terms are used to deal with the negative effects of slippage at the kinematic level and/or ... law based a three-layer neural network Chapter 3: Designing a robust adaptive backstepping control law based a Gaussian wavelet network Chapter 4: Designing a backtepping control law ensuring...

Ngày tải lên: 16/01/2020, 07:23

... • Separate ownership of the components of an ACE For example, you can create an ACE where each department within an organization can control its group membership You can also create an ACE to ... Cisco and/or its affiliates All rights reserved 45Reflexive ACLs and time-based ACLs are also available in IPv6 An IPv6 ACL can match the following IPv6 headers: • routing: Matches any route header ... among others: • Header extension threats; for instance, amplification attacks based on Routing Header (RH 0) • Threats based on misuse and abuse of IPv6 ICMP • Reconnaissance based on multicast...

Ngày tải lên: 30/01/2020, 10:49

... prernamanik@gmail.com Kuldeep CHAUDHARY Department of Applied Mathematics, Amity University, Noida, U.P., India chaudharyiitr33@gmail.com Riccardo CAMBINI Department of Statistics and Applied Mathematics, ... Trang 82.1 Particular Cases of General Formulation 2.1.1 Differentiated market promotional effort and mass market promotional effort costs are linear functions Let us assume that differentiated ... market promotional effort costs are quadratic functions Promotional efforts towards differentiated market and mass market are costly Let us assume that differentiated market promotional effort...

Ngày tải lên: 04/02/2020, 19:02

... The average of End-to-End delay of P-Aloha, CSMA/CA and MACAW protocols in The average channel utilization for the P-Aloha and CSMA/CA protocols is approximately 54, while the MACAW protocol averages ... P-Aloha and CSMA/CA demonstrate higher throughput compared to the MACAW protocol, which utilizes a RTS-CTS-DATA-ACK handshaking mechanism before data transmission Additionally, the collision rate ... layer's software and hardware details remain transparent to management applications Key functionalities of this layer include facilitating efficient network management and enhancing overall system...

Ngày tải lên: 01/08/2021, 10:04

... • Separate ownership of the components of an ACE For example, you can create an ACE where each department within an organization can control its group membership You can also create an ACE to ... and/or its affiliates All rights reserved 45Reflexive ACLs and time-based ACLs are also available in IPv6 An IPv6 ACL can match the following IPv6 headers: • routing: Matches any route header • mobility: ... others: • Header extension threats; for instance, amplification attacks based on Routing Header (RH 0) • Threats based on misuse and abuse of IPv6 ICMP • Reconnaissance based on multicast IPv6 addresses...

Ngày tải lên: 08/08/2021, 20:36

... TRÌNH NGHIỆM THU THANH TOÁN CÔNG TY CP ĐẦU TƯ HD QT-NTTT- KTKH Ngày ban hành: 01/01/2009 Lần s a đổi: 01 SƯ A ĐỔI Lần sư a đổi Ngày sư a đổi Nội dung và hạng mục sư a đổi MỤC ĐÍCH Quy ... Nghiệm thu hoàn thành hạng mục công trình xây dựng, công trình xây dựng đ a vào sử dụng; nghiệm thu thiết bị chạy thử liên động có tải: 1.5.3.1 Căn nghiệm thu hoàn thành hạng mục ... THU THANH TOÁN CÔNG TY CP ĐẦU TƯ HD QT-NTTT- KTKH Ngày ban hành: 01/01/2009 01 Lần s a đổi: Sau kiểm tra, xem xét và trao đổi, bên tham gia có kết luận : Hồ sơ trình để nghiệm thu giai đoạn...

Ngày tải lên: 11/09/2014, 22:01

... số điều kiện s a đổi - Phải s a đổi thời hạn hiệu lực L/C - Việc s a đổi phải thực thông qua ngân hàng - Nội dung s a đổi phải NHPH NHXN(nếu có) xác nhận cuối - Nội dung s a đổi sau phủ nhận nội ... định, sau gửi thông báo từ chối toán gửi trả chứng từ cho người xuất trình vào thời gian 6.S a đổi L/C & Nguyên tắc s a đổi 6.1 Về loại L/C 6.2 Người đề xuất s a đổi 6.3 Nguyên tắc chấp nhận s a ... xuất s a đổi Việc s a đổi L/C thông thường xuất phát từ người nhập hay người xuất phải NHPH hay NHXN(nếu có) chấp nhận -Người nhập - Người xuất 6.3 Nguyên tắc chấp nhận s a đổi L/C - Việc s a đổi...

Ngày tải lên: 12/08/2013, 09:24